public class AddUtil {

    private String addStudentSql = "INSERT INTO student (student_id, name, age, sex) values "+
            "(?, ?, ?, ?)";
    private String addClassSql = "INSERT INTO class (name, teacher_id, student_id, score) values "+
            "(?, ?, ?, ?)";

    public String getAddStudentSql(){
        return addStudentSql;
    }

    public String getAddClassSql(){
        return addClassSql;
    }
}
